Finite Group Databasebeta

#126×#261 #13131304

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

direct product#126×#261

Splittings

FittingC13×#126 ⋊ C4
SylowC13 ⋊ C4×#126

Subgroups

subgroupG/H
center, FrattiniC22C23×#261
commutator, socleC22×C13C23×C4
FittingC13×#126C4
prime radicalC23×D13C23
cosocleC22×D13C24
hypercenter#126#261
hypocenterC13C4×#126
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ #126

516 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 168 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 208

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#126×#261, #261×#529, #261×#538, …
maximal normal subgroup ofC2×#126×#261, #261×#529, #261×#538, …
maximal quotient of#261×#388, #261×#387, #261×#383, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20978);